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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Fault
Category
Issue 02 (2017-01-10)
Alar
Symptom
m
Sever
ity
Major
The humidifier is
faulty.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Possible
Troubleshooting
Cause
is faulty.
displayed.
2. Verify pump cable
connections.
3. Rotate the pump
exhaust plug to expel
air, and close the
plug.
4. Check whether the
water pump is
working properly.
1. Check the alarms
Water level
displayed.
floats are faulty.
2. Check cable
connections for the
high and low floats.
3. Check whether the
floats are working
properly, and replace
a float if necessary.
The inlet pipe or
Check the inlet pipe and
drainpipe leaks.
drainpipe and their
connectors, and repair
leakage points.
The self-drain
Check whether the
pipe is blocked.
self-drain port is blocked
and whether the
self-drain pipe contains
foreign matter or is
frozen.
In the
In the commissioning or
commissioning
running period, switch
or running
off the humidifier circuit
period,
breaker and flip the
humidification
manual drainage switch
control is
to O: Normal
enabled, but the
humidifying.
humidifier
neither
humidifies nor
generates
alarms.
The water inlet
Repair leaking parts.
pipe or
drainpipe leaks.
Water
Manually start the
5 Alarms and Faults
71
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